[INFO] cloning repository https://github.com/Cumulo/bisection-key.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cumulo/bisection-key.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCumulo%2Fbisection-key.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCumulo%2Fbisection-key.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26ab7cb6475d0e5fc0376798db68d095df69cfaf
[INFO] building Cumulo/bisection-key.rs against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCumulo%2Fbisection-key.rs" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Cumulo/bisection-key.rs on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cumulo/bisection-key.rs
[INFO] finished tweaking git repo https://github.com/Cumulo/bisection-key.rs
[INFO] tweaked toml for git repo https://github.com/Cumulo/bisection-key.rs written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/Cumulo/bisection-key.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9ee4813f92eb98b8917c1a66d1bd319041fb5c8d5885609c1896af88fac1cd4
[INFO] running `Command { std: "docker" "start" "-a" "a9ee4813f92eb98b8917c1a66d1bd319041fb5c8d5885609c1896af88fac1cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9ee4813f92eb98b8917c1a66d1bd319041fb5c8d5885609c1896af88fac1cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ee4813f92eb98b8917c1a66d1bd319041fb5c8d5885609c1896af88fac1cd4", kill_on_drop: false }`
[INFO] [stdout] a9ee4813f92eb98b8917c1a66d1bd319041fb5c8d5885609c1896af88fac1cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2489418f2553c243521e4a91d49ec23ccc667c02877669b18590623fdbdb73a
[INFO] running `Command { std: "docker" "start" "-a" "c2489418f2553c243521e4a91d49ec23ccc667c02877669b18590623fdbdb73a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bisection_key v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "c2489418f2553c243521e4a91d49ec23ccc667c02877669b18590623fdbdb73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2489418f2553c243521e4a91d49ec23ccc667c02877669b18590623fdbdb73a", kill_on_drop: false }`
[INFO] [stdout] c2489418f2553c243521e4a91d49ec23ccc667c02877669b18590623fdbdb73a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b98b1ad32b4913cf3e927bf0f95183fd3274a046eeeac1d77db0de75405eb78
[INFO] running `Command { std: "docker" "start" "-a" "4b98b1ad32b4913cf3e927bf0f95183fd3274a046eeeac1d77db0de75405eb78", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bisection_key v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.31s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bisection_key-f4e1b0460da48e81)
[INFO] [stderr]   Executable tests/balanced_key_test.rs (/opt/rustwide/target/debug/deps/balanced_key_test-3eda94b67c431410)
[INFO] [stderr]   Executable tests/lexicon_key_test.rs (/opt/rustwide/target/debug/deps/lexicon_key_test-18a735d597a75f4a)
[INFO] running `Command { std: "docker" "inspect" "4b98b1ad32b4913cf3e927bf0f95183fd3274a046eeeac1d77db0de75405eb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b98b1ad32b4913cf3e927bf0f95183fd3274a046eeeac1d77db0de75405eb78", kill_on_drop: false }`
[INFO] [stdout] 4b98b1ad32b4913cf3e927bf0f95183fd3274a046eeeac1d77db0de75405eb78